.header{
    width: 970px;
    height: 100px;
    display: flex;
    align-items: center;
    margin: 0px auto;
}
.header>.left{
    width: 189px;
    height: 100px;
    margin-right: 10px;
    cursor: pointer;
}
.header>.left>img{
    width: 100%;
    height: 100%;
}
.header>p{
    border: 1px solid orange;
    font-size: 10px;
    padding: 5px;
}
.header>p>span{
    color: red;
}
.header>p>span:hover{
    border-bottom: 1px solid red;
}
.a{
    background: rgb(255, 0, 58);
    height: 570px;
}
.a>.top{
    width: 970px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    
}
.a>.top>.left{
    cursor: pointer;
}
.a>.top>.left>img{
    width: 100%;
    height: 100%;
}
.a>.top>.right{
    flex: 1;
    background-color: white;
    margin-right: 5px;
    display: flex;
    flex-direction: column;
    font-size: 20px;
    justify-content: space-evenly;
}
.a>.top>.right>.p1{
    width: 330px;
    height: 40px;
    display: flex;
    margin: 20px;
    justify-content: space-evenly;
    border-bottom: 1px solid gray;
}
.a>.top>.right>.p1>span{
    font-size: 20px;
    
}
.a>.top>.right>.p1>span:hover{
    color: orange;
}
.a>.top>.right>.p1>span.active{
border-bottom: 3px solid orange;
}
.a>.top>.right>form {
    margin: 2px auto;
    display: flex;
    flex-direction: column;
    font-size: 20px;
    position: relative;
    align-items: center;
}
.a>.top>.right>form > span {
    position: absolute;
    width: 100%;
    text-align: center;
    left: 0;
    top: 10px;
    color: red;
    display: none;
}
.a>.top>.right> form > label {
    height: 40px;
    margin: 20px;
} 
.a>.top>.right>form > label > input {
    width: 330px;
    height: 30px;
    padding-left: 30px;
    font-size: 20px;
}
.a>.top>.right>form > p {
    margin: 10px 0;
}
.a>.top>.right>form>button{
    width: 80%;
    height: 40px;
    background: orange;
    color: white;
    font-size: 25px;
}
.a>.top>.right>.p2{
    width: 330px;
    font-size: 18px;
    display: flex;
    justify-content: space-evenly;
    align-items: center;
}
.a>.top>.right>.p2>span{
    border: 1px solid black;
    width: 30px;
    height: 30px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    margin:10px 0;
}
.a>.top>.right>.p2>span:nth-of-type(1){
    background: red;
}
.a>.top>.right>.p2>span:nth-of-type(2){
    background: greenyellow;
}
.a>.top>.right>.p2>span:nth-of-type(3){
    background: pink;
}
.a>.top>.right>.p2>span:nth-of-type(4){
    background: blue;
}
.a>.top>.right>.p2>span:hover{
    color: black;
}